The Onkyo TX-9011 is a stereo receiver manufactured by Onkyo in 1993 and produced in Malaysia. It is designed with a sleek black or silver finish, housing various features for effective audio performance. The receiver does not include a remote control and has a power consumption rating of 140 watts. With dimensions of 455 mm in width, 120 mm in height, and 316 mm in depth, it weighs 7.2 kg. The original price was approximately 498 DM. The TX-9011 offers multiple connectivity options including a phono MM input, CD, two tape inputs (with one switchable as a monitor), and connections for FM and AM aerials. It supports two pairs of loudspeaker outputs and has a headphone output with a 6.3 mm jack plug. Audio specifications reveal a continuous power output of 2 x 45 watts at 8 ohms and 2 x 60 watts at 4 ohms, with a total harmonic distortion rate of 0.1%. The frequency response ranges from 20 Hz to 30 kHz with a signal-to-noise ratio of 80 dB for phono input and 100 dB for CD, AUX, and tape inputs. The receiver includes tone control features for bass, treble, and loudness but lacks high and low filters, mute function, or any direct line settings. Additionally, it supports AM and FM radio with specific input sensitivities and distortion factors for quality reception. Notable special features include APR for enhanced reception optimization. The Onkyo TX-9011 is part of a series consisting of models such as TX-9011, TX-9021, TX-9031, and it is also available in a variant known as TX-910.
